package com.liyuxiang.handler;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.liyuxiang.domain.ResponseResult;
import com.liyuxiang.utils.WebUtils;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 认证失败处理器
 */
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        //处理异常
        ResponseResult responseResult = new ResponseResult(HttpStatus.UNAUTHORIZED.value(),"认证失败，请重新登录");
        System.out.println("认证失败，请重新登录");
        WebUtils.renderString(response,new ObjectMapper().writeValueAsString(responseResult));
    }
}
